package com.cipta.lomob;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ExpandableListView;
import android.widget.ExpandableListView.OnChildClickListener;
import android.widget.ExpandableListView.OnGroupClickListener;
import android.widget.ExpandableListView.OnGroupExpandListener;
import android.widget.ListView;
import android.widget.Toast;

import com.cipta.lomob.adapter.NavExpandDrawerAdapter;
import com.cipta.lomob.fragments.HomeFragment;
import com.cipta.lomob.fragments.SettingFragment;
import com.cipta.lomob.fragments.UserProfileFragment;

public class MainActivity extends FragmentActivity {
	private DrawerLayout mDrawerLayout;
	//private ListView mDrawerList;
	private ActionBarDrawerToggle mDrawerToggle;
	public static final int READ_REQUEST_CODE = 10101;

	// nav drawer title
	private CharSequence mDrawerTitle;

	// used to store app title
	private CharSequence mTitle;

	// slide menu items
	private String[] navMenuTitles;
	private TypedArray navMenuIcons;

	//private ArrayList<NavDrawerItem> navDrawerItems;
	//private NavDrawerListAdapter adapter;
	
	NavExpandDrawerAdapter listAdapter;
    ExpandableListView expListView;
    List<String> listDataHeader;
    HashMap<String, List<String>> listDataChild;
	
    @Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		mTitle = mDrawerTitle = getTitle();

		// load slide menu items
		navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);

		// nav drawer icons from resources
		navMenuIcons = getResources()
				.obtainTypedArray(R.array.nav_drawer_icons);

		mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
		//mDrawerList = (ListView) findViewById(R.id.list_slidermenu);
		expListView = (ExpandableListView)findViewById(R.id.list_slidermenu);
		
//		navDrawerItems = new ArrayList<NavDrawerItem>();
//
//		// adding nav drawer items to array
//		// Home
//		navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
//		// Find People
//		navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1)));
//		// Photos
//		navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
//		// Communities, Will add a counter here
//		navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1), true, "22"));
//		// Pages
//		navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1)));
//		// What's hot, We  will add a counter here
//		navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1), true, "50+"));
		

		// Recycle the typed array
		navMenuIcons.recycle();

		// preparing list data
        prepareListData();
 
        //expListView.setOnItemClickListener(new SlideMenuClickListener());
        
        listAdapter = new NavExpandDrawerAdapter(this, listDataHeader, listDataChild);
 
        // setting list adapter
        expListView.setAdapter(listAdapter);
        expListView.setGroupIndicator(null);
        expListView.setOnGroupClickListener(new OnGroupClickListener() {
			
			@Override
			public boolean onGroupClick(ExpandableListView parent, View v,
					int groupPosition, long id) {
				// TODO Auto-generated method stub
				
				if (groupPosition != 5) {
					displayView(groupPosition);
				}else{
					parent.smoothScrollToPosition(groupPosition);

	                if (parent.isGroupExpanded(groupPosition)) {
	                    parent.collapseGroup(groupPosition);
	                } else {
	                   parent.expandGroup(groupPosition);
	                }
				}
				return false;
			}
		});
        
        expListView.setOnChildClickListener(new OnChildClickListener() {
			
			@Override
			public boolean onChildClick(ExpandableListView parent, View v,
					int groupPosition, int childPosition, long id) {
				// TODO Auto-generated method stub
				Toast.makeText(MainActivity.this, "Get child : "+listDataChild.get(childPosition), Toast.LENGTH_LONG).show();
				return true;
			}
		});
		
//		mDrawerList.setOnItemClickListener(new SlideMenuClickListener());
//
//		// setting the nav drawer list adapter
//		adapter = new NavDrawerListAdapter(getApplicationContext(),
//				navDrawerItems);
//		mDrawerList.setAdapter(adapter);

		// enabling action bar app icon and behaving it as toggle button
		getActionBar().setDisplayHomeAsUpEnabled(true);
		getActionBar().setHomeButtonEnabled(true);

		mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
				R.drawable.ic_drawer, //nav menu toggle icon
				R.string.app_name, // nav drawer open - description for accessibility
				R.string.app_name // nav drawer close - description for accessibility
		) {
			public void onDrawerClosed(View view) {
				getActionBar().setTitle(mTitle);
				// calling onPrepareOptionsMenu() to show action bar icons
				invalidateOptionsMenu();
			}

			public void onDrawerOpened(View drawerView) {
				getActionBar().setTitle(mDrawerTitle);
				// calling onPrepareOptionsMenu() to hide action bar icons
				invalidateOptionsMenu();
			}
		};
		mDrawerLayout.setDrawerListener(mDrawerToggle);

		if (savedInstanceState == null) {
			// on first time display view for first nav item
			displayView(0);
		}
	}

	/**
	 * Slide menu item click listener
	 * */
	private class SlideMenuClickListener implements
			ListView.OnItemClickListener {
		@Override
		public void onItemClick(AdapterView<?> parent, View view, int position,
				long id) {
			// display view for selected nav drawer item
			displayView(position);
		}
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// toggle nav drawer on selecting action bar app icon/title
		if (mDrawerToggle.onOptionsItemSelected(item)) {
			return true;
		}
		// Handle action bar actions click
		switch (item.getItemId()) {
		case R.id.action_settings:
			return true;
		case R.id.action_broadcast:
			startBroadcast();
			return true;
		default:
			return super.onOptionsItemSelected(item);
		}
	}

	/* *
	 * Called when invalidateOptionsMenu() is triggered
	 */
	@Override
	public boolean onPrepareOptionsMenu(Menu menu) {
		// if nav drawer is opened, hide the action items
//		boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
		boolean drawerOpen = mDrawerLayout.isDrawerOpen(expListView);
		menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
		return super.onPrepareOptionsMenu(menu);
	}

	/**
	 * Diplaying fragment view for selected nav drawer list item
	 * */
	private void displayView(int position) {
		// update the main content by replacing fragments
		Fragment fragment = null;
		switch (position) {
		case 0:
			fragment = new HomeFragment();
			break;
		case 1:
			fragment = new UserProfileFragment();
			break;
		case 2:
			Toast.makeText(MainActivity.this, "To open notification", Toast.LENGTH_LONG).show();
			break;
		case 3:
			Toast.makeText(MainActivity.this, "To open broadcast", Toast.LENGTH_LONG).show();
			break;
		case 4:
			Toast.makeText(MainActivity.this, "To open recorded", Toast.LENGTH_LONG).show();
			break;
		

		case 6:
			fragment = new SettingFragment();
			break;
		default:
			break;
		}

		if (fragment != null) {
			FragmentManager fragmentManager = getSupportFragmentManager();
			fragmentManager.beginTransaction()
					.replace(R.id.frame_container, fragment).commit();

			// update selected item and title, then close the drawer
//			mDrawerList.setItemChecked(position, true);
//			mDrawerList.setSelection(position);
			expListView.setItemChecked(position, true);
			expListView.setSelection(position);
			setTitle(navMenuTitles[position]);
//			mDrawerLayout.closeDrawer(mDrawerList);
			mDrawerLayout.closeDrawer(expListView);
		} else {
			// error in creating fragment
			Log.e("MainActivity", "Error in creating fragment");
		}
	}

	@Override
	public void setTitle(CharSequence title) {
		mTitle = title;
		getActionBar().setTitle(mTitle);
	}

	/**
	 * When using the ActionBarDrawerToggle, you must call it during
	 * onPostCreate() and onConfigurationChanged()...
	 */

	@Override
	protected void onPostCreate(Bundle savedInstanceState) {
		super.onPostCreate(savedInstanceState);
		// Sync the toggle state after onRestoreInstanceState has occurred.
		mDrawerToggle.syncState();
	}

	@Override
	public void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		// Pass any configuration change to the drawer toggls
		mDrawerToggle.onConfigurationChanged(newConfig);
	}
	
	public static void toMainActivity(Activity activity){
		activity.startActivity(new Intent(activity, MainActivity.class));
	}
	
	private void startBroadcast(){
		BroadcastActivity.toBroadcastActivity(MainActivity.this);
	}
	
	private void prepareListData() {
        listDataHeader = new ArrayList<String>();
        listDataChild = new HashMap<String, List<String>>();
 
        // Adding child data
        listDataHeader.add("HOME");
        listDataHeader.add("MY PROFILE");
        listDataHeader.add("NOTIFICATION");
        listDataHeader.add("START LIVE BROADCAST");
        listDataHeader.add("UPLOAD RECORDED VIDEO");
        listDataHeader.add("CATEGORIES");
        listDataHeader.add("SETTING");
        
        // Adding child data
        List<String> categoryItems = new ArrayList<String>();
        categoryItems.add("NEWS");
        categoryItems.add("MUSIC");
        categoryItems.add("FUN");
        categoryItems.add("MOVIE");
        categoryItems.add("EDUCATION");
        categoryItems.add("SCHOOL");
        categoryItems.add("DANCE");
        categoryItems.add("LOVE");
 
        listDataChild.put(listDataHeader.get(0), null);
        listDataChild.put(listDataHeader.get(1), null);
        listDataChild.put(listDataHeader.get(2), null);
        listDataChild.put(listDataHeader.get(3), null);
        listDataChild.put(listDataHeader.get(4), null);
        listDataChild.put(listDataHeader.get(5), categoryItems);// Header, Child data
        listDataChild.put(listDataHeader.get(6), null);
	}
}
